Only one of the answers _______ right .Either he or I________ right.

—Is there anybody in the classroom ?—No, the teacher, together with the students _____ to the playground.

Between the two hills there _________ a deep river.

There _________a lot of fish in the water.

— Mike, what did our monitor say just now?—Every student as well as teachers who are to visit the museum _____ asked to be  at the school gate before 6:30 in the morning.